/* $NetBSD: pci_machdep.h,v 1.7 2011/06/22 18:06:34 matt Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
* Copyright (c) 1994 Charles M. Hannum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Machine-specific definitions for PCI autoconfiguration.
*/
#define __HAVE_PCI_CONF_HOOK
#include <dev/pci/pcivar.h>
#include <powerpc/pci_machdep.h>
/*
* Forward declarations.
*/
struct pci_attach_args;
/*
* ibm4xx-specific PCI structure and type definitions.
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
*
* Configuration tag; created from a {bus,device,function} triplet by
* pci_make_tag(), and passed to pci_conf_read() and pci_conf_write().
* We could instead always pass the {bus,device,function} triplet to
* the read and write routines, but this would cause extra overhead.
*/
/*
* Functions provided to machine-independent PCI code.
*/
void ibm4xx_pci_attach_hook(device_t, device_t,
struct pcibus_attach_args *);
int ibm4xx_pci_bus_maxdevs(void *, int);
pcitag_t ibm4xx_pci_make_tag(void *, int, int, int);
void ibm4xx_pci_decompose_tag(void *, pcitag_t, int *, int *, int *);
pcireg_t ibm4xx_pci_conf_read(void *, pcitag_t, int);
void ibm4xx_pci_conf_write(void *, pcitag_t, int, pcireg_t);
int ibm4xx_pci_intr_map(const struct pci_attach_args *,
pci_intr_handle_t *);
int ibm4xx_pci_intr_setattr(void *, pci_intr_handle_t *,
int, uint64_t);
void ibm4xx_pci_conf_interrupt(void *, int, int, int, int, int *);
int ibm4xx_pci_conf_hook(void *, int, int, int, pcireg_t);
void ibm4xx_pci_machdep_init(void);
pci_chipset_tag_t
ibm4xx_get_pci_chipset_tag(void);
/*
* Internal functions.
*/
void ibm4xx_pci_init(int);
